meta-tizen/meta-tizen-adaptation/meta/recipes-connectivity/connman/connman/0017-Tethering-Add-station-information-management-feature.patch

   1 From c7d7214b511b0fa8b43f21b3b87416051fa9ef29 Mon Sep 17 00:00:00 2001
   2 From: Chengyi Zhao <chengyi1.zhao@archermind.com>
   3 Date: Wed, 10 Jul 2013 17:54:32 +0800
   4 Subject: [PATCH 17/32] Tethering: Add station information management feature
   5
   6 Change-Id: I2f699e42ec5ce7f148b8c1d685b52ee32e2e236b
   7 ---
   8  include/technology.h |  4 +++
   9  plugins/wifi.c       | 13 ++++++++
  10  src/tethering.c      | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++++
  11  3 files changed, 104 insertions(+)
  12
  13 diff --git a/include/technology.h b/include/technology.h
  14 index d7fcdde..b13d4ec 100644
  15 --- a/include/technology.h
  16 +++ b/include/technology.h
  17 @@ -36,6 +36,10 @@ extern "C" {
  18
  19  struct connman_technology;
  20
  21 +int connman_technology_tethering_add_station(enum connman_service_type type,
  22 +                                             const char *mac);
  23 +int connman_technology_tethering_remove_station(const char *mac);
  24 +
  25  void connman_technology_tethering_notify(struct connman_technology *technology,
  26                                                         bool enabled);
  27  int connman_technology_set_regdom(const char *alpha2);
  28 diff --git a/plugins/wifi.c b/plugins/wifi.c
  29 index 69a0e23..b5bc3ba 100644
  30 --- a/plugins/wifi.c
  31 +++ b/plugins/wifi.c
  32 @@ -2719,6 +2719,17 @@ static void apply_peer_services(GSupplicantPeer *peer,
  33         }
  34  }
  35
  36 +static void add_station(const char *mac)
  37 +{
  38 +       connman_technology_tethering_add_station(CONNMAN_SERVICE_TYPE_WIFI,
  39 +                                                mac);
  40 +}
  41 +
  42 +static void remove_station(const char *mac)
  43 +{
  44 +       connman_technology_tethering_remove_station(mac);
  45 +}
  46 +
  47  static void peer_found(GSupplicantPeer *peer)
  48  {
  49         GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer);
  50 @@ -2887,6 +2898,8 @@ static const GSupplicantCallbacks callbacks = {
  51         .network_added          = network_added,
  52         .network_removed        = network_removed,
  53         .network_changed        = network_changed,
  54 +       .add_station            = add_station,
  55 +       .remove_station         = remove_station,
  56         .peer_found             = peer_found,
  57         .peer_lost              = peer_lost,
  58         .peer_changed           = peer_changed,
  59 diff --git a/src/tethering.c b/src/tethering.c
  60 index ceeec74..0cbf06c 100644
  61 --- a/src/tethering.c
  62 +++ b/src/tethering.c
  63 @@ -52,6 +52,9 @@
  64
  65  #define DEFAULT_MTU    1500
  66
  67 +#define CONNMAN_STATION_STR_INFO_LEN           64
  68 +#define CONNMAN_STATION_MAC_INFO_LEN           32
  69 +
  70  static char *private_network_primary_dns = NULL;
  71  static char *private_network_secondary_dns = NULL;
  72
  73 @@ -60,6 +63,7 @@ static GDHCPServer *tethering_dhcp_server = NULL;
  74  static struct connman_ippool *dhcp_ippool = NULL;
  75  static DBusConnection *connection;
  76  static GHashTable *pn_hash;
  77 +static GHashTable *sta_hash;
  78
  79  struct connman_private_network {
  80         char *owner;
  81 @@ -76,6 +80,84 @@ struct connman_private_network {
  82         char *secondary_dns;
  83  };
  84
  85 +struct connman_station_info {
  86 +       bool is_connected;
  87 +       char *path;
  88 +       char *type;
  89 +       char ip[CONNMAN_STATION_STR_INFO_LEN];
  90 +       char mac[CONNMAN_STATION_MAC_INFO_LEN];
  91 +       char hostname[CONNMAN_STATION_STR_INFO_LEN];
  92 +};
  93 +
  94 +static void destroy_station(gpointer key, gpointer value, gpointer user_data)
  95 +{
  96 +       struct connman_station_info *station_info;
  97 +
  98 +       __sync_synchronize();
  99 +
 100 +       station_info = value;
 101 +
 102 +       g_free(station_info->path);
 103 +       g_free(station_info->type);
 104 +       g_free(station_info);
 105 +}
 106 +
 107 +int connman_technology_tethering_add_station(enum connman_service_type type,
 108 +                                                       const char *mac)
 109 +{
 110 +       const char *str_type;
 111 +       char *lower_mac;
 112 +       char *path;
 113 +       struct connman_station_info *station_info;
 114 +
 115 +       __sync_synchronize();
 116 +
 117 +       DBG("type %d", type);
 118 +
 119 +       str_type = __connman_service_type2string(type);
 120 +       if (str_type == NULL)
 121 +               return 0;
 122 +
 123 +       path = g_strdup_printf("%s/technology/%s", CONNMAN_PATH, str_type);
 124 +
 125 +       station_info = g_try_new0(struct connman_station_info, 1);
 126 +       if (station_info == NULL)
 127 +               return -ENOMEM;
 128 +
 129 +       lower_mac = g_ascii_strdown(mac, -1);
 130 +
 131 +       memcpy(station_info->mac, lower_mac, strlen(lower_mac) + 1);
 132 +       station_info->path = path;
 133 +       station_info->type = g_strdup(str_type);
 134 +
 135 +       g_hash_table_insert(sta_hash, station_info->mac, station_info);
 136 +
 137 +       g_free(lower_mac);
 138 +       return 0;
 139 +}
 140 +
 141 +int connman_technology_tethering_remove_station(const char *mac)
 142 +{
 143 +       char *lower_mac;
 144 +       struct connman_station_info *info_found;
 145 +
 146 +       __sync_synchronize();
 147 +
 148 +       lower_mac = g_ascii_strdown(mac, -1);
 149 +
 150 +       info_found = g_hash_table_lookup(sta_hash, lower_mac);
 151 +       if (info_found == NULL)
 152 +               return -EACCES;
 153 +
 154 +       g_free(lower_mac);
 155 +       g_hash_table_remove(sta_hash, info_found->mac);
 156 +       g_free(info_found->path);
 157 +       g_free(info_found->type);
 158 +       g_free(info_found);
 159 +
 160 +       return 0;
 161 +}
 162 +
 163  const char *__connman_tethering_get_bridge(void)
 164  {
 165         int sk, err;
 166 @@ -534,6 +616,9 @@ int __connman_tethering_init(void)
 167         pn_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
 168                                                 NULL, remove_private_network);
 169
 170 +       sta_hash = g_hash_table_new_full(g_str_hash,
 171 +                                        g_str_equal, NULL, NULL);
 172 +
 173         return 0;
 174  }
 175
 176 @@ -554,5 +639,7 @@ void __connman_tethering_cleanup(void)
 177                 return;
 178
 179         g_hash_table_destroy(pn_hash);
 180 +       g_hash_table_foreach(sta_hash, destroy_station, NULL);
 181 +       g_hash_table_destroy(sta_hash);
 182         dbus_connection_unref(connection);
 183  }
 184 --
 185 1.8.1.4
 186